Half Marathons in Michigan in August 2025

Ninja 1M, 5K, 10K, 15K, & Half Marathon at Mount Hope Park, Grand Ledge, MI (31) 80

Grand Ledge, Michigan

02 Aug 25

$27.75 - $70.15

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BRB - Back Roads Bound Half Marathon

White Lake, Michigan

09 Aug 25

$11.60 - $43.40

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Ninja 1M, 5K, 10K, 15K, & Half Marathon at McCurdy Park, Corunna, MI (33) 50

Corunna, Michigan

16 Aug 25

$27.50 - $69.90

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Bay to Beacon Half Marathon 10K and 5K

Harrisville, Michigan

16 Aug 25

$16.90 - $64.60

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Millennium Meadows Marathon

Grand Rapids, Michigan

24 Aug 25

$49.05 - $91.45

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Run Branch County 5k & Half Marathon

Coldwater, Michigan

31 Aug 25

Free - $65.25

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